<template>
    <div>
        <h1>{{msg}}</h1>
    </div>
</template>
<script>
export default {
    setup(){
        return new Promise((resolve,reject)=>{
            setTimeout(()=>{
                resolve(
                    {
                        msg:"Hello,Real Content!"
                    }
                )
            },2000)
        })
    }
};
</script>
<style lang="">
    
</style>